Hallmarks

18K Gold Mark
Stamped in Time: The Story Behind Jewelry Hallmarks
From ancient guild symbols to modern assay office marks, hallmarks on gold, silver, and platinum are more than technical details—they are the keys to authenticity, artistry, and history. Understand...
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French Hallmarks
French Jewelry Hallmarks Decoded: A Collector’s Guide
What Are French Jewelry Hallmarks? French jewelry has a rich legacy of regulation and craftsmanship. Unlike many other countries, France developed a highly detailed system of hallmarking that inclu...
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